Kosuke and Rikimaru: Dragon of Konpei Island was a 45 minute long anime TV special produced by J.C. Staff and broadcast on Japanese television in 1988. Similar to Dragon Ball, it was a martial arts adventure story featuring villains that could have stepped out of the Red Ribbon Army, typical Toriyama mecha, and a clone of Son Gohan's Haiya Dragon.
as Kosuke (voice)
as Rikimaru (voice)
as Michael Commando (voice)
as Sanpei (voice)
as Sakurako Tanukikouji (voice)
as Hachiro Yamada (voice)
as Sugisaku (voice)
as Subordinate (voice)
as Yokonuna (voice)
as Subordinate (voice)